18858224

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15307}}^1$

素因数の和:15333

約数の個数: 40

約数和(自身を含む): 45556608

約数和(自身を除く): 26698384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 15307, 30614, 61228, 107149, 122456, 168377, 214298, 244912, 336754, 428596, 673508, 857192, 1178639, 1347016, 1714384, 2357278, 2694032, 4714556, 9429112, 18858224]

約数ペア:

[(1, 18858224), (2, 9429112), (4, 4714556), (7, 2694032), (8, 2357278), (11, 1714384), (14, 1347016), (16, 1178639), (22, 857192), (28, 673508), (44, 428596), (56, 336754), (77, 244912), (88, 214298), (112, 168377), (154, 122456), (176, 107149), (308, 61228), (616, 30614), (1232, 15307)]